Tammy Denise Johnston, NP
Gerontology Nurse Practitioner · Minneapolis, MN
Tammy Denise Johnston, NP is a gerontology nurse practitioner with a practice address in Minneapolis, Minnesota, and NPI 1528507886, issued on Feb 20, 2017. Check the license (Minnesota 5000, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Denise Johnston
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 5000 MN
CNP 5000 MN
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 28TH St Ste H2100, Minneapolis, MN 55407
- Phone
- (612) 863-3900
- Enumerated
- Feb 20, 2017
- Record last updated
- Jun 24, 2024
- Fax
- (612) 775-3199
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 363 in Minnesota → Look up another NPI →
Also registered at 800 E 28TH St Ste H2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Denise Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 5000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
959 Medicare Part D claims for 168 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate103 claims
- Rosuvastatin Calcium77 claims
- Eliquis69 claims
- Atorvastatin Calcium68 claims
- Carvedilol68 claims
- Losartan Potassium61 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Tammy Denise Johnston among 363 gerontology nurse practitioner records in Minnesota
Tammy Denise Johnston, NP is one of 363 gerontology nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 57% of them.
- NPI issued2017 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Minnesota
There are 363 gerontology nurse practitioner records in Minnesota.
All 363 in Minnesota → Every provider in Minneapolis → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Lucky Amedu, NPMinneapolis, MN 554071356882138
- Alexis Bakare, APRNMinneapolis, MN 554071043730310
- Angela Bornino, ARNPMinneapolis, MN 554071760904841
- Jennifer BryantMinneapolis, MN 554071760915961
- Lorraine Cox, NPMinneapolis, MN 554071639188410
- Shantelle FeragenMinneapolis, MN 554071922369115
- Sarah Isakson, GNPMinneapolis, MN 554071730128505
- Vanessa KruseMinneapolis, MN 554071770950263
Common questions
What is Tammy Denise Johnston, NP's NPI number?
Tammy Denise Johnston, NP's National Provider Identifier (NPI) is 1528507886, issued on Feb 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Denise Johnston, NP located?
The NPPES record lists a practice address at 800 E 28TH St Ste H2100, Minneapolis, MN, 55407. Phone: (612) 863-3900. Providers update this record themselves, so call before visiting.
How can I verify Tammy Denise Johnston, NP's license?
NPPES lists Minnesota license number 5000, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Denise Johnston, NP prescribe under Medicare Part D?
In 2024, Tammy Denise Johnston, NP had 959 Medicare Part D claims for 168 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Tammy Denise Johnston, NP's MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.